.login-top {
    width: 990px;
    height: 120px;
    margin: 0 auto;
    position: relative;
    >a {
        font-size: 12px;
        color: #888;
    }
    .l1 {
        position: absolute;
        top: 30px;
        left: 0;
    }
    .l2 {
        position: absolute;
        top: 10px;
        right: 0;
    }
    .l2:hover {
        color: #b20fd3;
    }
    .l3 {
        position: absolute;
        top: 100px;
        right: 0;
        img {
            height: 21px;
        }
    }
    .l3:hover {
        color: red;
        text-decoration: underline;
    }
}